3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', 1); $a = function($b) { print "$b\n"; }; $a('lulz'); $b['lulz'] = function($b) { print "$b\n"; }; $b['lulz']('more lulz'); class c { protected $b; public function __construct() { $this->b = function($b) { print "hahahaha\n"; }; } public function __call($b, $args) { return $this->{$b}($args); } } $c = new c; $c->b('asdf');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0330.01648.59
8.3.30.0410.00748.96
8.3.20.0390.01050.18
8.3.10.0160.00749.96
8.3.00.0220.00750.39
8.2.170.0300.01748.97
8.2.160.0290.01948.96
8.2.150.0260.00348.65
8.2.140.0390.01348.44
8.2.130.0310.01450.14
8.2.120.0090.00647.50
8.2.110.0200.02450.18
8.2.100.0260.01048.84
8.2.90.0220.00448.98
8.2.80.0150.01147.67
8.2.70.0140.01147.25
8.2.60.0130.01347.55
8.2.50.0130.01347.13
8.2.40.0130.01347.68
8.2.30.0070.01747.81
8.2.20.0180.00747.24
8.2.10.0100.01447.17
8.2.00.0090.01547.33
8.1.270.0100.01348.08
8.1.260.0240.00351.71
8.1.250.0180.00351.83
8.1.240.0040.01152.00
8.1.230.0320.00648.84
8.1.220.0150.00747.41
8.1.210.0200.00347.11
8.1.200.0100.01446.98
8.1.190.0090.01247.16
8.1.180.0200.00348.36
8.1.170.0130.01048.13
8.1.160.0130.01051.69
8.1.150.0130.01048.25
8.1.140.0120.00947.05
8.1.130.0170.00347.36
8.1.120.0120.00947.09
8.1.110.0220.00046.91
8.1.100.0150.00746.99
8.1.90.0030.01746.94
8.1.80.0170.00346.94
8.1.70.0150.00746.99
8.1.60.0210.00447.18
8.1.50.0110.01146.99
8.1.40.0220.00446.99
8.1.30.0110.01147.18
8.1.20.0140.01047.16
8.1.10.0200.01780.93
8.1.00.0330.00780.88
8.0.300.0270.01080.47
8.0.290.0280.01180.43
8.0.280.0280.00981.49
8.0.270.0300.01080.25
8.0.260.0190.01979.84
8.0.250.0350.00380.26
8.0.240.0200.02080.13
8.0.230.0190.01980.22
8.0.220.0280.01180.16
8.0.210.0240.01480.11
8.0.200.0250.01280.16
8.0.190.0280.01180.09
8.0.180.0230.01680.12
8.0.170.0270.01380.07
8.0.160.0200.02480.18
8.0.150.0330.01680.13
8.0.140.0240.01780.00
8.0.130.0460.020136.38
8.0.120.0270.01780.13
8.0.110.0240.01380.05
8.0.100.0270.01780.13
8.0.90.0290.01079.91
8.0.80.0500.03380.10
8.0.70.0320.00680.03
8.0.60.0200.02079.85
8.0.50.0280.01080.13
8.0.30.0710.03280.10
8.0.20.0670.03580.44
8.0.10.0280.00780.17
8.0.00.0610.05379.89
7.4.330.0210.01476.62
7.4.320.0230.01379.75
7.4.300.0200.01779.58
7.4.290.0230.01679.70
7.4.280.0210.01779.73
7.4.270.0260.01379.74
7.4.260.0260.02379.79
7.4.250.0200.02379.75
7.4.240.0270.01179.69
7.4.230.0250.01479.81
7.4.220.0540.03779.85
7.4.210.0490.03479.68
7.4.200.0280.01279.43
7.4.190.0330.00779.65
7.4.160.0820.05179.90
7.4.150.0550.04479.77
7.4.140.0710.04379.66
7.4.130.0640.05079.83
7.4.120.0620.03579.74
7.4.110.0630.03679.53
7.4.100.0690.04179.93
7.4.90.0890.04679.82
7.4.80.0640.04379.91
7.4.70.0600.03779.58
7.4.60.0730.05679.91
7.4.50.0230.02079.44
7.4.40.0320.02379.78
7.4.30.0740.02479.66
7.4.10.0490.03378.03
7.4.00.0390.03278.04
7.3.330.0230.036136.55
7.3.320.0370.030136.48
7.3.310.0280.01179.54
7.3.300.0260.01379.61
7.3.290.0590.02779.48
7.3.280.0510.04379.54
7.3.270.0830.04879.55
7.3.260.0590.04279.64
7.3.250.0560.03879.49
7.3.240.0920.02779.71
7.3.230.0780.02479.82
7.3.210.0740.05879.84
7.3.200.0860.02379.50
7.3.190.0500.04779.80
7.3.180.0770.03279.66
7.3.170.0810.01979.67
7.3.160.0480.04579.66
7.3.130.0330.03078.20
7.3.120.0430.01878.26
7.3.110.0340.05178.07
7.3.100.0500.01778.11
7.3.90.0360.03378.03
7.3.80.0400.01778.04
7.3.70.0230.03277.86
7.3.60.0310.03178.12
7.3.50.0400.01778.27
7.3.40.0260.04378.18
7.3.30.0290.02678.08
7.3.20.0260.01678.55
7.3.10.0570.01478.63
7.3.00.0560.01778.65
7.2.330.0610.04380.04
7.2.320.0690.03380.04
7.2.310.0690.02679.84
7.2.300.0480.04779.86
7.2.290.0840.04779.98
7.2.260.0440.04078.28
7.2.250.0370.03478.57
7.2.240.0280.02878.59
7.2.230.0370.02778.47
7.2.220.0500.01378.55
7.2.210.0300.03478.18
7.2.200.0200.03778.31
7.2.190.0430.03078.16
7.2.180.0300.03378.20
7.2.170.0270.02778.07
7.2.160.0240.03078.46
7.2.150.0200.01678.85
7.2.140.0090.02278.85
7.2.130.0640.02278.67
7.2.120.1240.01878.67
7.2.110.0970.02578.60
7.2.100.0800.02678.58
7.2.90.0800.02078.72
7.2.80.0870.02678.79
7.2.70.0830.02478.78
7.2.60.0840.02278.76
7.2.50.0840.01578.92
7.2.40.0830.02778.80
7.2.30.0740.02778.98
7.2.20.0680.02478.75
7.2.10.0650.02778.77
7.2.00.0730.02079.42
7.1.330.0100.02777.45
7.1.320.0130.02577.97
7.1.310.0150.01977.72
7.1.300.0130.03077.55
7.1.290.0270.01377.81
7.1.280.0130.02077.88
7.1.270.0200.01777.84
7.1.260.0130.02377.52
7.1.250.0780.02477.71
7.1.240.0100.03277.55
7.1.230.0200.02777.48
7.1.220.0090.02577.55
7.1.210.0030.03477.91
7.1.200.0710.02277.65
7.1.190.0130.04077.77
7.1.180.0130.03377.69
7.1.170.0060.02977.74
7.1.160.0100.03077.68
7.1.150.0230.01977.90
7.1.140.0060.03877.97
7.1.130.0160.02577.75
7.1.120.0170.02377.95
7.1.110.0070.02577.98
7.1.100.1370.02554.85
7.1.90.0200.01377.68
7.1.80.0220.01977.84
7.1.70.0100.01978.56
7.1.60.0210.03178.61
7.1.50.0230.02578.30
7.1.40.0070.02577.82
7.1.30.0130.01977.55
7.1.20.0160.02277.92
7.1.10.0100.02677.82
7.1.00.0140.05581.00
7.0.330.0170.02077.56
7.0.320.0130.01977.47
7.0.310.0100.02477.51
7.0.300.0170.01477.33
7.0.290.0200.02677.62
7.0.280.0070.02377.39
7.0.270.0030.03077.47
7.0.260.0190.02277.39
7.0.250.0060.02877.47
7.0.240.0130.02277.53
7.0.230.0130.03377.51
7.0.220.0190.01977.61
7.0.210.0230.01077.48
7.0.200.4220.02077.95
7.0.190.0190.02577.41
7.0.180.0260.01377.57
7.0.170.0170.02777.29
7.0.160.0100.02977.30
7.0.150.0330.01377.47
7.0.140.0130.05880.71
7.0.130.0140.02877.46
7.0.120.0330.02077.57
7.0.110.0120.02977.46
7.0.100.0210.02477.48
7.0.90.0090.02777.34
7.0.80.0160.02777.25
7.0.71.1000.04280.50
7.0.60.0190.06780.32
7.0.50.0180.05479.42
7.0.40.0130.06217.71
7.0.30.0120.06517.70
7.0.20.0200.04717.67
7.0.10.0130.04917.71
7.0.00.0050.04817.78
5.6.400.0080.01729.45
5.6.390.0170.01429.76
5.6.380.0100.01729.73
5.6.370.0190.00629.68
5.6.360.0080.01229.39
5.6.350.0210.00329.16
5.6.340.0120.00929.30
5.6.330.0040.02729.26
5.6.320.0150.01129.23
5.6.310.0090.01529.44
5.6.300.0190.01629.67
5.6.290.0190.01629.32
5.6.280.0100.04832.65
5.6.270.0280.00429.60
5.6.260.0210.01529.75
5.6.250.0190.00929.50
5.6.240.0130.02129.41
5.6.230.0000.02729.56
5.6.220.0160.01629.42
5.6.210.0180.04932.53
5.6.200.0140.05231.25
5.6.190.0130.04332.51
5.6.180.0270.04332.39
5.6.170.0240.03332.32
5.6.160.0130.05132.21
5.6.150.0140.03231.29
5.6.140.0170.04831.17
5.6.130.0100.05331.24
5.6.120.0130.04332.76
5.6.110.0210.04032.79
5.6.100.0110.02832.73
5.6.90.0150.05132.85
5.6.80.0200.04232.29
5.6.70.0200.04632.28
5.6.60.0100.01429.24
5.6.50.0130.01329.43
5.6.40.0090.01229.32
5.6.30.0060.02229.32
5.6.20.0120.01229.31
5.6.10.0160.00929.27
5.6.00.0100.01629.43
5.5.380.0200.01429.50
5.5.370.0200.01029.43
5.5.360.0250.00529.36
5.5.350.0140.04932.42
5.5.340.0100.02831.08
5.5.330.0170.04832.16
5.5.320.0100.05332.29
5.5.310.0150.03032.23
5.5.300.0120.04531.16
5.5.290.0170.05031.30
5.5.280.0110.04532.49
5.5.270.0120.04032.67
5.5.260.0130.05332.50
5.5.250.0140.04832.51
5.5.240.0070.03232.08
5.5.230.0130.01629.39
5.5.220.0140.01229.19
5.5.210.0180.00729.43
5.5.200.0120.01629.45
5.5.190.0180.00729.23
5.5.180.0140.01029.27
5.5.170.0200.00629.44
5.5.160.0170.00628.92
5.5.150.0090.01629.54
5.5.140.0090.01629.24
5.5.130.0150.01129.35
5.5.120.0190.00729.42
5.5.110.0060.01529.57
5.5.100.0100.01729.30
5.5.90.0110.01429.53
5.5.80.0120.00929.46
5.5.70.0040.02229.32
5.5.60.0110.00929.40
5.5.50.0090.01629.23
5.5.40.0230.00329.10
5.5.30.0190.00629.59
5.5.20.0070.01829.29
5.5.10.0040.01929.04
5.5.00.0070.02129.30
5.4.450.0380.03530.46
5.4.440.0630.03830.40
5.4.430.0430.03830.48
5.4.420.0480.04230.10
5.4.410.0200.03530.32
5.4.400.0530.03130.20
5.4.390.0290.03630.13
5.4.380.0100.04529.91
5.4.370.0190.03329.76
5.4.360.0200.02830.02
5.4.350.0140.03026.59
5.4.340.0240.05626.64
5.4.330.0090.01326.16
5.4.320.0100.02626.76
5.4.310.0150.02726.86
5.4.300.0190.02926.88
5.4.290.0160.02526.79
5.4.280.0160.02926.78
5.4.270.0120.03326.78
5.4.260.0090.03026.89
5.4.250.0180.03330.17
5.4.240.0100.05330.10
5.4.230.0130.04029.82
5.4.220.0120.04129.74
5.4.210.0050.04230.03
5.4.200.0130.03730.05
5.4.190.0130.03730.07
5.4.180.0110.03630.07
5.4.170.0140.04430.14
5.4.160.0190.04130.06
5.4.150.0120.03930.12
5.4.140.0100.04028.82
5.4.130.0130.03128.64
5.4.120.0100.04328.76
5.4.110.0160.04928.95
5.4.100.0170.04628.81
5.4.90.0190.04128.72
5.4.80.0220.03828.73
5.4.70.0180.03228.85
5.4.60.0160.04128.87
5.4.50.0140.03728.70
5.4.40.0170.03228.81
5.4.30.0100.04228.87
5.4.20.0140.04528.83
5.4.10.0190.04128.77
5.4.00.0120.03528.24
5.3.290.0130.03126.78
5.3.280.0210.03727.29
5.3.270.0200.02527.22
5.3.260.0170.03027.16
5.3.250.0140.03127.24
5.3.240.0170.04227.07
5.3.230.0130.03627.27
5.3.220.0220.02727.03
5.3.210.0100.04126.96
5.3.200.0200.03927.03
5.3.190.0120.04027.18
5.3.180.0260.03527.21
5.3.170.0150.03327.14
5.3.160.0180.04527.16
5.3.150.0140.03727.13
5.3.140.0160.04027.01
5.3.130.0080.04027.11
5.3.120.0160.04527.22
5.3.110.0180.04527.15
5.3.100.0180.03126.75
5.3.90.0150.03027.03
5.3.80.0200.02726.67
5.3.70.0100.03426.69
5.3.60.0180.03826.62
5.3.50.0180.04026.63
5.3.40.0120.03526.68
5.3.30.0070.03826.56
5.3.20.0140.04426.55
5.3.10.0110.04126.26
5.3.00.0140.03026.64
5.2.170.0070.04011.14
5.2.160.0030.04010.98
5.2.150.0100.05311.16
5.2.140.0070.04311.07
5.2.130.0030.05711.00
5.2.120.0130.03311.25
5.2.110.0000.04711.21
5.2.100.0130.03311.02
5.2.90.0100.05311.00
5.2.80.0070.05311.10
5.2.70.0030.06011.20
5.2.60.0030.04310.81
5.2.50.0070.05310.78
5.2.40.0100.03711.14
5.2.30.0000.05010.98
5.2.20.0130.03310.96
5.2.10.0070.03710.76
5.2.00.0100.04710.88
5.1.60.0070.04010.08
5.1.50.0100.0439.90
5.1.40.0200.03310.17
5.1.30.0030.03710.40
5.1.20.0070.04310.57
5.1.10.0000.04010.25
5.1.00.0000.05010.28
5.0.50.0030.0278.50
5.0.40.0070.0238.44
5.0.30.0030.0438.13
5.0.20.0070.0338.23
5.0.10.0070.0278.14
5.0.00.0070.0508.00
4.4.90.0030.0206.98
4.4.80.0030.0236.98
4.4.70.0030.0206.98
4.4.60.0030.0206.98
4.4.50.0030.0306.98
4.4.40.0070.0376.98
4.4.30.0000.0336.98
4.4.20.0000.0276.98
4.4.10.0100.0176.98
4.4.00.0000.0506.98
4.3.110.0000.0306.98
4.3.100.0030.0206.98
4.3.90.0070.0176.98
4.3.80.0030.0336.98
4.3.70.0030.0276.98
4.3.60.0000.0336.98
4.3.50.0030.0236.98
4.3.40.0030.0336.98
4.3.30.0030.0236.98
4.3.20.0030.0236.98
4.3.10.0000.0236.98
4.3.00.0070.0237.85

preferences:
45.59 ms | 400 KiB | 5 Q